53446860234 has 128 divisors (see below), whose sum is σ = 123276384000. Its totient is φ = 17153337600.

The previous prime is 53446860221. The next prime is 53446860239. The reversal of 53446860234 is 43206864435.

53446860234 is a `hidden beast` number, since 5 + 3 + 4 + 4 + 6 + 8 + 602 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53446860234.

It is not an unprimeable number, because it can be changed into a prime (53446860239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81847852 + ... + 81848504.

It is an arithmetic number, because the mean of its divisors is an integer number (963096750).

Almost surely, 2^53446860234 is an apocalyptic number.

53446860234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53446860234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61638192000).

53446860234 is an abundant number, since it is smaller than the sum of its proper divisors (69829523766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53446860234 is a wasteful number, since it uses less digits than its factorization.

53446860234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 53446860234 in words is "fifty-three billion, four hundred forty-six million, eight hundred sixty thousand, two hundred thirty-four".